There are total 3 hours or 180 minutes from 7pm to 10pm. In words, this duration is equal to three hours or one hundred eighty minutes.
How many hours from
| 6AM to 11PM | 4PM to 6AM | 6AM to 11PM |
| 11PM to 8PM | 10PM to 6AM | 7PM to 11AM |
| 11PM to 7AM | 12AM to 8PM | 8PM to 3AM |
| 1PM to 12AM | 1PM to 6PM | 12PM to 6AM |
| 11AM to 4AM | 5AM to 4PM | 7AM to 1AM |
| 10AM to 8PM | 2PM to 12AM | 1AM to 7PM |
